ATSAM4S8BB-UUR vs ATSAM4S4AB-AN Comparison
Detailed side-by-side comparison of ATSAM4S8BB-UUR by Microchip Technology and ATSAM4S4AB-AN by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM4S8BB-UUR - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8BB-UUR β ActiveMicrochip Technology
ATSAM4S4AB-AN - Cortex-M4 120MHz 256KB MCU | Microchip
ATSAM4S4AB-AN β ActiveSpecification Comparison
| Parameter | ATSAM4S8BB-UUR | ATSAM4S4AB-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.05 | $3.55 |
| Core | ARM Cortex-M4 32-bit RISC | β |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Flash Memory | 512 KB (512K x 8) | β |
| SRAM | 128 KB | β |
| Supply Voltage | 1.62 V to 3.6 V | 1.2V (core domain, per part listing) |
| Active Power Consumption | 200 uA/MHz (typical) | β |
| Package | 64-ball WLCSP, 4.42 x 3.42 mm | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount (WLCSP) | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +105C (TA) |
| USB Interface | USB 2.0 Full-Speed Device port with embedded transceiver | β |
| ADC | Up to 16-channel, 12-bit, 1 Msps | β |
| Communication Peripherals | USART, SPI, TWI (I2C) | β |
| FPU | Hardware single-precision Floating Point Unit | β |
| RoHS Status | Compliant | Compliant (green package) |
| Lead-Free | Yes | β |
| Core Processor | β | ARM Cortex-M4 |
| Core Size | β | 32-bit |
| Program Memory (Flash) | β | 256KB (256K x 8) |
| Number of I/O | β | 34 |
| Connectivity | β | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | β | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Series | β | SAM4S |
| Pin-to-Pin Compatibility | β | Compatible with Microchip SAM7S, SAM3N, SAM4N, SAM3S MCUs |
| Touch Technology | β | Microchip QTouch native support (buttons, sliders, wheels) |
| Part Status | β | Active |
| Packaging | β | Tray |